| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(NO3)4
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)4]2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca[Al(OH)4]2 + 3 H2
Na2O*CaO*6SiO2 + H2O = NaOH + Ca(OH)2 + SiO2 =>
Na2O*CaO*6SiO2 + 2 H2O = 2 NaOH + Ca(OH)2 + 6 SiO2
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
Cu2Cl2 + HCl + O2 = HCuO + Cl2 =>
Cu2Cl2 + 2 HCl + O2 = 2 HCuO + 2 Cl2
MgSO4 + KCl = K2SO4 + MgCl2 =>
MgSO4 + 2 KCl = K2SO4 + MgCl2
HClO4 + Sr(OH)2 = Sr(ClO3)2 + H2O + O2 =>
2 HClO4 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O + O2
BaCrO4 + H2SO4 = BaSO4 + H2Cr2O7 + H2O =>
2 BaCrO4 + 2 H2SO4 = 2 BaSO4 + H2Cr2O7 + H2O
CH4 + O2 = H2O + C20 =>
20 CH4 + 20 O2 = 40 H2O + C20
Al(NO3)3 + Br = AlBr3 + NO3 =>
Al(NO3)3 + 3 Br = AlBr3 + 3 NO3
Zn(O2CCH3)2 + H2O = ZnO + HC2H3O2 =>
Zn(O2CCH3)2 + H2O = ZnO + 2 HC2H3O2
Ba(OH)2 + (Na)2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + (Na)2SO4 = BaSO4 + 2 NaOH
Cu(MnO4)2 + Cr = Cr(MnO4)3 + Cu =>
3 Cu(MnO4)2 + 2 Cr = 2 Cr(MnO4)3 + 3 Cu
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
Sr(NO3)2 + Al(NO3)3(H2O)9 + NaOH = Sr3Al2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Al(NO3)3(H2O)9 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3 + 18 H2O
K2Cr2O7 + H2SO4 + KI = I2 + Cr + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 12 KI = 6 I2 + 2 Cr + 7 H2O + 7 K2SO4
Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4
CuSO4 + HCI = CuCI + HSO4 =>
CuSO4 + HCI = CuCI + HSO4
C + O2 = CO =>
2 C + O2 = 2 CO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H6O2 + NaHCO3 = C7H5NaO2 + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2CO3
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2N(CH2)6NH2 + (CH2)4(COOH)2 = C12H22N2O2 + H2O =>
H2N(CH2)6NH2 + (CH2)4(COOH)2 = C12H22N2O2 + 2 H2O
Al + HCI = AlHCI =>
Al + HCI = AlHCI
BaO2 + Mg = Ba + MgO =>
BaO2 + 2 Mg = Ba + 2 MgO
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaH2 + H2O = Ca(OH)2(s) + H2(g) =>
CaH2 + 2 H2O = Ca(OH)2(s) + 2 H2(g)
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnSO4 + Na2Co3 = MnCo3 + Na2SO4 =>
MnSO4 + Na2Co3 = MnCo3 + Na2SO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
AgNO3 + K2S2O8 = Ag2SO4 + K + NO3 =>
4 AgNO3 + K2S2O8 = 2 Ag2SO4 + 2 K + 4 NO3
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Ca(NO3)2 + NaHO = Ca(HO)2 + NaNO3 =>
Ca(NO3)2 + 2 NaHO = Ca(HO)2 + 2 NaNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
H2O + HNO3 + As = H3AsO4 + NO =>
2 H2O + 5 HNO3 + 3 As = 3 H3AsO4 + 5 NO
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4 + NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4 + 2 NO3
CH2COOH{-} + SO4{2-} + H{+} = HCO3{-} + H2S =>
CH2COOH{-} + SO4{2-} + H{+} = 2 HCO3{-} + H2S
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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